WO2019088234A1 - Lave-linge et procédé de commande de lave-linge - Google Patents

Lave-linge et procédé de commande de lave-linge Download PDF

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Publication number
WO2019088234A1
WO2019088234A1 PCT/JP2018/040755 JP2018040755W WO2019088234A1 WO 2019088234 A1 WO2019088234 A1 WO 2019088234A1 JP 2018040755 W JP2018040755 W JP 2018040755W WO 2019088234 A1 WO2019088234 A1 WO 2019088234A1
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WO
WIPO (PCT)
Prior art keywords
tank
washing machine
pulsator
machine according
water
Prior art date
Application number
PCT/JP2018/040755
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English (en)
Japanese (ja)
Inventor
亮祐 伏谷
Original Assignee
アイリスオーヤマ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2017247877A external-priority patent/JP2019084328A/ja
Application filed by アイリスオーヤマ株式会社 filed Critical アイリスオーヤマ株式会社
Publication of WO2019088234A1 publication Critical patent/WO2019088234A1/fr

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/12—Casings; Tubs
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F29/00—Combinations of a washing machine with other separate apparatus in a common frame or the like, e.g. with rinsing apparatus
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02—Rotary receptacles, e.g. drums
    • D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis

Definitions

  • the present disclosure relates to a washing machine for washing a laundry such as clothes and a control method of the washing machine.
  • the spiral or agitation type washing machine is a single tank type washing machine that performs the washing process and the dewatering process fully automatically by one tank, a tank that performs the washing process (a washing tank), and a tank that performs the dewatering process. (Dehydration tank) is roughly classified into a two-tank washing machine provided separately.
  • Patent Document 1 Japanese Patent Publication No. 3-8795 (Patent Document 1) and Japanese Patent Publication No. 2-48278 (Patent Document 2), a small-sized washing tank with a small capacity is provided in the washing tank to divide the washing tank up and down.
  • Patent Document 2 Japanese Patent Publication No. 2-48278
  • a two-tub washing machine is disclosed that allows relatively small quantities of laundry to be washed with a small amount of water.
  • the small washing tub is provided to reduce the amount of water, the water depth in the small washing tub becomes shallow, and the washing power may be reduced.
  • the cloth may be damaged by rubbing the laundry with each other in the washing process.
  • the single tank type washing machine performs the washing process and the dewatering process fully automatically in one tank, the structure and control are relatively complicated, and the small washing tank similar to the two tank type washing machine is applied as it is It was difficult to do.
  • the present disclosure provides a washing machine and a control method of the washing machine, in which a relatively small amount of laundry can be washed with a small amount of water in a single-tank system.
  • a washing machine includes: a first tank that doubles as a washing tank and a dewatering tank; a pulsator provided at the bottom of the first tank; and a drive mechanism that drives the first tank and pulsator independently.
  • the controller comprises: a controller for controlling the operation of the drive mechanism; and a second tank housed inside the first tank and detachably coupled to the pulsator.
  • the small-capacity washing mode in which the laundry is washed using the second tank coupled to the pulsator is the second tank in which the laundry is loaded.
  • a step of supplying a predetermined amount of water, a step of controlling the drive mechanism so that only the pulsator is rotated for performing the washing of the object to be washed, and a step of rotating only the pulsator for a predetermined period of time Controlling the drive mechanism so as to drain the water, controlling the drive mechanism to rotate the pulsator only for a predetermined time to rinse the laundry, and operating the pulsator only for a predetermined time during normal operation. Controlling the drive mechanism to rotate at a higher speed than the above to carry out drainage of the second tank and dewatering of the laundry.
  • Sectional drawing which shows the shape of the bottom face of the 2nd tank in the washing machine which concerns on 1st Embodiment.
  • Sectional drawing which shows the principal part of the washing machine which concerns on 2nd Embodiment.
  • Schematic which shows the principal part of the washing machine which concerns on 3rd Embodiment.
  • the flowchart which shows the processing procedure of the small volume washing process performed with the washing machine concerning one embodiment of this indication.
  • the flowchart which shows the continuation of the processing procedure of the small-capacity washing process of FIG.
  • the disassembled perspective view which shows the principal part of the washing machine which concerns on 4th Embodiment.
  • the perspective view which shows the principal part of the washing machine which concerns on 4th Embodiment.
  • the side sectional view showing the principal part of the washing machine concerning a 4th embodiment.
  • the fragmentary sectional view which shows the other joining state of the principal part of the washing machine concerning a 4th embodiment.
  • FIG. 1 is a partial cross-sectional view showing a schematic configuration of the washing machine W1.
  • FIG. 2 is a block diagram showing a schematic configuration of the washing machine W1.
  • the washing machine W1 includes a housing (outer box) 100 molded of resin or metal, and a water tub 101 which is disposed in the housing 100 and stores water in a washing process and a rinsing process.
  • the water tank 101 includes a first tank 102.
  • the first tank 102 doubles as a washing tank and a dewatering tank, in which laundry such as clothes is placed, in the washing process, the rinsing process and the dewatering process.
  • the first tank 102 is rotatably disposed in the water tank 101 by a drive mechanism described later. A large number of holes are formed in the side wall of the first tank 102 to drain the water in the first tank 102 toward the water tank 101 in the dewatering process and the like.
  • the washing machine W1 further includes a pulsator 205, an inner lid 107, an outer lid 108, a water supply valve 104, and a water amount sensor SN1.
  • the pulsator 205 is provided at the bottom of the first tank 102, and is appropriately switched clockwise and counterclockwise by a drive mechanism M1 described later, and rotates.
  • the pulsator 205 generates a water flow in the first tank 102 by its rotation, and agitates the laundry such as clothes in the first tank 102.
  • the inner lid 107 is provided so as to be openable and closable above the first tank 102, and suppresses splashing of the droplets out of the first tank 102 in the washing step, the rinsing step and the dewatering step.
  • the inner lid 107 is not an essential component and may be omitted depending on the model.
  • the outer lid 108 is provided so as to be openable and closable above the inner lid 107, and suppresses the entry of dust and the like into the first tank 102.
  • the water supply valve 104 is provided on one side above the inner lid 107 and connected to an external water supply pipe or the like to turn on / off water supply.
  • the water supply valve 104 is turned on / off at a predetermined timing under the control of a control device 500 described later.
  • the water amount sensor SN1 is provided in the vicinity of the water supply valve 104, and detects the water amount of the water introduced into the water tank 101 or a second tank 300 described later.
  • the water amount sensor SN1 includes a flow rate sensor that detects the flow rate of water supplied via the water supply valve 104, a weight sensor that detects the weight of the water supplied, and an optical sensor that detects the water level of the water supplied. Ru.
  • the means for detecting the amount of water may be all mounted with any of the various sensors as described above, or any one of them may be mounted.
  • the water tank 101 also includes a second tank 300 housed inside the first tank 102.
  • the second tank 300 is a small water tank selected to have a smaller capacity than the first tank 102.
  • the second tank 300 is detachably coupled to the top of the pulsator 205 by a coupling structure 400 described later.
  • the washing machine W1 includes a second tank water supply mechanism 106.
  • the second tank water supply mechanism 106 is provided in the vicinity of the water supply valve 104, and supplies water to the second tank 300 in a state where the second tank 300 is coupled to the pulsator 205.
  • the second tank water supply mechanism 106 is configured of, for example, an expandable / contractible weir or a water supply pipe.
  • the washing machine W1 further includes a control device 500, a drive mechanism M1, a rotation sensor SN2, and a drain valve 203.
  • the control device 500 is provided on the upper front side (upper left side in FIG. 1 in FIG. 1) above the first tank 102, and is configured of a microcomputer or the like that controls each part according to an instruction from an operation panel (not shown).
  • the drive mechanism M1 is provided below the water tank 101, and includes a motor 202 as a drive source, a transmission mechanism 201, and the like.
  • the rotation sensor SN2 is provided near the drive mechanism M1 and detects the number of rotations of the motor 202.
  • the drive mechanism M1 is connected to the pulsator 205 via the rotation shaft 210.
  • drain valve 203 is provided below the water tank 101, and drains the water in the water tank 101 and the first tank 102 under the control of the control device 500.
  • height adjustable adjustment legs 204 may be provided.
  • FIG. 3 is an explanatory view showing a state in which the claw member 601 of the buckle type locking mechanism 400 for connecting the separator 205 and the second tank 300 in the washing machine W1 is accommodated.
  • FIG. 4 is an explanatory view showing a configuration example of the buckle type lock mechanism 400.
  • FIG. 5 is a cross-sectional view showing the shape of the bottom of the second tank 300.
  • the inner wall 300a of the second tank 300 formed into a bucket shape with plastic or the like has a taper that extends upward from below.
  • the second tank 300 has, on its bottom surface, blades 300 b for stirring the water 310 in the second tank 300 in the washing step and the rinsing step.
  • the number of blades 300 b is arbitrary.
  • a concavo-convex portion is formed on the inner wall 300 a of the second tank 300 so that the water 310 in the second tank 300 is agitated in the washing step and the rinsing step. May be
  • the uneven part (the convex part 301, the recessed part 302) is formed in the side of the 2nd tank 300.
  • a portion of the moisture A 20 of the laundry 150 on the bottom surface of the second tank 300 in the dewatering process is accumulated in the concave portion 302 along the convex portion 301 by the centrifugal force due to the convex portion 301 and the concave portion 302. Dewatering effect can be improved.
  • the pulsator 205 is pivoted in the direction D1 via the hinge member 602 at the upper surface end and is in a fallen state (the state shown in FIG. 3) and a standing state (FIG. 4).
  • the claw member 601 which can be displaced to the state shown).
  • the claw members 601 are provided at two positions in the left-right symmetry (i.e., every 180 degrees), but the present invention is not limited to this. It may be provided over predetermined places (for example, four places).
  • the pulsator 205 has, on the upper surface thereof, a housing portion 700 in which the claw member 601 is housed in a fallen state. Thereby, in the normal washing process using the 1st tank 102, the situation where nail member 601 becomes a hindrance can be avoided.
  • the second tank 300 has a recess-like engaging portion 350 which can be engaged with the tip end portion 601 a of the claw member 601 at the lower portion outside the second tank 300.
  • the user places the second tank 300 on the pulsator 205.
  • a mark may be attached to any position of the second tank 300 or a positioning projection or the like may be provided so that the user can easily align.
  • each claw member 601 presses each claw member 601 in the D2 direction to engage the tip end portion 601a of the claw member 601 with the engagement portion 350 on the second tank 300 side.
  • the pulsator 205 and the second tank 300 are coupled to each other, so that the drop in the D1 direction and the like is suppressed, and the second tank 300 is also rotated together when the pulsator 205 is rotated in the washing step or the like. Become.
  • the coupling structure for detachably coupling the pulsator 205 and the second tank 300 is not limited to the above-mentioned buckle type locking mechanism 400, and for example, a bayonet type locking mechanism or the like may be adopted.
  • the bayonet-type lock mechanism is a mechanism used for, for example, a lens replacement portion of a single-lens reflex camera.
  • the bayonet type locking mechanism can be engaged with the claw member, for example, in the other of the pulsator 205 or the other of the second tank 300 and the claw member rotatably provided on one of the pulsator 205 or the second tank 300 And an engaging portion.
  • FIG. 6 is a cross-sectional view showing the main parts of the washing machine W2.
  • the second tank 300 is provided upright on the bottom surface 300 ⁇ / b> C, and includes an agitator 800 including an uneven portion or a blade portion 801.
  • the agitator 800 includes, for example, a conical agitator main body 800 a and a blade portion 801 provided on the surface of the agitator main body 800 a.
  • the blade portion 801 As the agitator main body 800 a rotates with the pulsator 205, the blade portion 801 generates a water flow in the water 310 stored in the second tank 300.
  • an uneven portion may be formed on the surface of the agitator main body 800a.
  • the agitator 800 may be provided integrally with the second tank 300 or may be provided separately from the second tank 300.
  • the second tank 300 is coupled in a state of being held between the agitator 800 and the pulsator 205.
  • the second tank 300 is tightened and fixed together with a bolt 850 while being sandwiched between the agitator 800 and the pulsator 205.
  • a bolt 850 In place of the bolt 850, other fixing means may be used.
  • FIG. 7 is a cross-sectional view showing the main parts of the washing machine W3.
  • the washing machine W3 includes a cover 900 that covers the second tank 300 in a state where the second tank 300 is coupled to the pulsator 205.
  • the cover 900 is made of resin or the like, and includes a water storage portion 901 having a taper extending upward from the lower end portion, and a droplet reception portion 902 having a taper which is joined above the water storage portion 901 and narrows upward.
  • the water storage unit 901 and the droplet receiving unit 902 may be separate bodies that can be desorbed from each other.
  • the lower end portion of the water storage portion 901 is detachably coupled to the pulsator 205 in the same manner as the second tank 300.
  • washing machine W3 having such a configuration, when the pulsator 205 is rotated at a speed higher than that of the selection process in the drainage process or the dewatering process, droplets (water droplets) splattered from the upper end of the second tank 300 by centrifugal force are The situation of adhering to the first tank 102 and the like (see FIG. 1) can be avoided.
  • the pulsator 205 rotates in the dewatering step
  • the water stored in the second tank 300 and the water from the laundry 150 move as water droplets A1 along the inner wall of the second tank 300 in the direction of D1 and move upward.
  • the water droplet A1 jumps out as a droplet from the upper end of the second tank 300 by centrifugal force.
  • the droplets adhere to the inner wall of the droplet receiving portion 902 of the cover 900 and aggregate as water droplets D12 and D13, and gather near the junction of the droplet receiving portion 902 and the water storage portion 901 by centrifugal force (aggregate See A10).
  • the dewatered water aggregate A10 falls along the inner wall of the water storage section 901 by gravity to the D14 direction, and is drained to the outside through the drainage hole 250 formed in the pulsator 205. Be done.
  • the second tank 300 which is a small water tank, is placed on the pulsator 205 by the user of the washing machine W1 to W3, and the pulsator 205 and the second tank 300 are coupled to each other by the coupling structure as described above. It shall be.
  • step S10 the control device 500 turns on the small-capacity washing mode based on the operation of the operation panel or the like by the user. After the end of step S10, the process proceeds to step S11.
  • step S11 the control device 500 operates the second tank water supply mechanism 106.
  • the user may make preparations such as stretching an expandable scissors or pipe.
  • step S12 the process proceeds to step S12.
  • step S12 the control device 500 opens the water supply valve 104 to start water supply to the second tank. After the end of step S12, the process proceeds to step S13.
  • step S13 the control device 500 determines whether or not a predetermined amount of water at the time of small capacity washing has been reached.
  • the control device 500 determines “No”
  • the water supply is continued.
  • the control device 500 determines “Yes”
  • the water supply valve 104 is closed to stop water supply.
  • step S14 the control device 500 drives the motor 202 of the drive mechanism M1 at a predetermined rotation speed to perform the washing process in which only the pulsator 205 is rotated.
  • step S15 the control device 500 determines whether or not a predetermined time for small-volume washing has elapsed. Here, if the control device 500 determines that the result is "No”, the control device 500 continues the washing process. On the other hand, when the control device 500 determines “Yes”, it ends the washing process. After the determination in step S15 is "Yes", the process proceeds to step S16.
  • step S16 the control device 500 drives the motor 202 of the drive mechanism M1 at a predetermined rotation speed to perform the drainage process in which only the pulsator 205 is rotated.
  • the rotational speed of the motor 202 in the drainage process may be greater than the rotational speed of the motor 202 in the laundry process.
  • step S17 the control device 500 opens the water supply valve 104 to start water supply for rinsing to the second tank. After the end of step S17, the process proceeds to step S18.
  • step S18 the control device 500 determines whether or not the predetermined water amount at the time of small capacity washing has been reached.
  • the control device 500 determines “No”
  • the water supply is continued.
  • the control device 500 determines “Yes”
  • the water supply valve 104 is closed to stop water supply.
  • step S19 the control device 500 determines whether or not a predetermined number of times (for example, twice or three times, etc.) of rinsing during small-volume washing has been performed.
  • a predetermined number of times for example, twice or three times, etc.
  • step S20 the control device 500 performs a drainage process in which only the pulsator 205 is rotated.
  • the rotational speed of the motor 202 in the drainage process may be greater than the rotational speed of the motor 202 in the laundry process.
  • step S21 the control device 500 performs a dewatering process in which only the pulsator 205 is rotated at high speed.
  • the rotational speed of the motor 202 in the dewatering process may be greater than the rotational speed of the motor 202 in the drainage process.
  • step S22 the control device 500 determines whether or not a predetermined time for small-volume washing has elapsed. Here, if the control device 500 determines that the result is "No", the control device 500 continues the dehydration process. On the other hand, when the control device 500 determines “Yes”, it ends the dehydration process. After the determination in step S22 is "Yes", the process proceeds to step S23.
  • step S23 the control device 500 stops the rotation of the pulsator 205. Then, in step S24, the control device 500 sounds a buzzer or the like to notify that the small-volume washing has been completed. Thus, the control device 500 ends the small-volume washing process.
  • FIG. 10 is an exploded perspective view showing the main part of the washing machine W4.
  • FIG. 11 is a perspective view showing the main part of the washing machine W4.
  • FIG. 12 is a perspective view showing the bottom side of the main part of the washing machine W.
  • FIG. 13 is a side sectional view showing the main part of the washing machine W4.
  • FIG. 14A is a plan view showing the main part of the washing machine W4.
  • FIG. 14B is a cross-sectional view taken along line AA of FIG. 14A.
  • FIG. 14C is a cross-sectional view taken along line BB in FIG. 14A.
  • FIG. 14D is a cross-sectional view taken along line CC of FIG. 14A.
  • FIG. 15 is a partial cross-sectional view showing the joined state of the main parts of the washing machine W4.
  • FIG. 16 is a partial cross-sectional view showing another bonding state.
  • washing machine W4 since the structure of a part of washing machine W4 is the same as that of the washing machine W1 which concerns on the above-mentioned 1st Embodiment, the duplicate description is abbreviate
  • the washing machine W4 includes a cover 900A that covers the second tank 300A.
  • the cover 900A is made of a resin or the like, and has a water storage portion 901A having a taper extending upward from the lower end portion, and a droplet receiving portion 902A having a taper which is joined above the water storage portion 901 and narrows upward.
  • the second tank 300A is fixed to the water storage portion 901A by a locking member (not shown) attached from a locking member mounting hole 960 (see FIG. 12) formed in the bottom of the water storage portion 901A.
  • a plurality of drainage holes 370 are bored at predetermined intervals in the circumferential direction. Thereby, the water introduced into the second tank 300A is drained into the cover 900A and the water storage portion 901A through the drain hole 370 by the centrifugal force accompanying the rotation of the pulsator 205A during dewatering.
  • the water storage section 901A has a plurality of (totally eight in the structural example shown in FIG. 14A, etc.) drainage ports 952 at predetermined intervals in the circumferential direction on the periphery of the bottom.
  • the water storage section 901A integrally has, at its bottom, a pipe-like leg 950 extended to the outer side (lower side in the figure) of the water storage section 901A corresponding to each drainage port 952.
  • each leg 950 is engageable with a hollow drainage hole 206 formed on the top surface of the pulsator 205A.
  • the water discharged into the cover 900A and the water storage portion 901A flows from the water outlet 952 into the pipe-like leg 950, and is discharged to the outside of the washing machine W4 through the hollow water discharge hole 206.
  • the inside of the first tank 102 can be prevented from being contaminated with drainage.
  • the water storage section 901A has, near each drainage port 952, an inclined portion 953 that gradually becomes lower as it approaches the peripheral edge of each drainage port 952.
  • the sloped portion 953 formed on the periphery of the bottom of the water storage portion 901A has a gradient that gradually decreases as it approaches the drainage port 952.
  • the water storage portion 901A and the droplet receiving portion 902A constituting the covering 900A are flange-shaped engaging portions 904a formed at the upper end on the water storage portion 901A side and the lower end of the droplet receiving portion 902A. It may join by engagement with the convex-shaped engaging part 903a formed in.
  • the flange-shaped engaging portion 904 a and the convex engaging portion 903 a may be joined to each other through an adhesive or by welding.
  • the water storage portion 901A and the droplet receiving portion 902A constituting the covering 900A have engaging portions 903b and 904b which can be fitted to the end surfaces of the water storage portion 901A and the droplet receiving portion 902A. It may be formed and joined. The engaging portions 903b and 904b may be joined to each other through an adhesive or by welding.
  • the water level sensor SN1 detects the water level in the second tank 300 in the above embodiment
  • the water level in the second tank 300 is not limited to this, and the water level optimum for washing is detected based on a change in load due to rotation of the pulsator 205. You may do so.
  • the control device 500 rotates the pulsator 205 and measures the drive current value of the motor 202.
  • the control device 500 can obtain the amount (weight) of the laundry.
  • the control device 500 rotates the pulsator 205, and measures the drive current value of the motor 202. Thereby, the control device 500 can set the optimum water amount for washing by grasping the change in the water amount and stopping the water supply when the current value reaches a predetermined current value.
  • the motor 202 may be of a type that can be controlled at any rotational speed or rotational speed under the control of the control device 500.
  • the washing machine of the present disclosure it is possible to provide a washing machine and a control method of the washing machine that can wash a relatively small amount of laundry with a small amount of water in a single-tank system.
  • the washing machine of the present disclosure can be applied, for example, to wash a relatively small amount of laundry such as underwear, swimwear, socks, and towels.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

L'invention concerne un lave-linge (W1) qui comprend : un premier réservoir (102) qui sert à la fois de réservoir de lavage et de réservoir d'égouttage ; un pulsateur (205) disposé au fond du premier réservoir (102) ; un mécanisme d'entraînement (M1) pour entraîner indépendamment le premier réservoir (102) et le pulsateur (205) ; un dispositif de commande (500) pour commander le fonctionnement du mécanisme d'entraînement (M1) ; et un second réservoir (300) contenu à l'intérieur du premier réservoir (102) et relié de façon détachable à la partie supérieure du pulsateur (205) par l'intermédiaire d'une structure de couplage (400).
PCT/JP2018/040755 2017-11-02 2018-11-01 Lave-linge et procédé de commande de lave-linge WO2019088234A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2017-212583 2017-11-02
JP2017212583 2017-11-02
JP2017247877A JP2019084328A (ja) 2017-11-02 2017-12-25 洗濯機および制御方法
JP2017-247877 2017-12-25

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WO2019088234A1 true WO2019088234A1 (fr) 2019-05-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112281393A (zh) * 2019-07-22 2021-01-29 青岛海尔洗衣机有限公司 一种洗涤设备波轮安装机构及洗涤设备
WO2024051830A1 (fr) * 2022-09-09 2024-03-14 青岛海尔洗衣机有限公司 Ensemble de lavage et dispositif de lavage

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55110187U (fr) * 1979-01-29 1980-08-02
JPS57103687A (en) * 1980-12-19 1982-06-28 Sanyo Electric Co Washing device
JPH09201489A (ja) * 1996-01-25 1997-08-05 Toshiba Corp 洗濯機
JPH11169577A (ja) * 1997-12-16 1999-06-29 Hideo Hashimoto 補助洗濯容器を具備した洗濯機
KR20030037562A (ko) * 2001-11-06 2003-05-14 엘지전자 주식회사 절약형 세탁기

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55110187U (fr) * 1979-01-29 1980-08-02
JPS57103687A (en) * 1980-12-19 1982-06-28 Sanyo Electric Co Washing device
JPH09201489A (ja) * 1996-01-25 1997-08-05 Toshiba Corp 洗濯機
JPH11169577A (ja) * 1997-12-16 1999-06-29 Hideo Hashimoto 補助洗濯容器を具備した洗濯機
KR20030037562A (ko) * 2001-11-06 2003-05-14 엘지전자 주식회사 절약형 세탁기

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112281393A (zh) * 2019-07-22 2021-01-29 青岛海尔洗衣机有限公司 一种洗涤设备波轮安装机构及洗涤设备
WO2024051830A1 (fr) * 2022-09-09 2024-03-14 青岛海尔洗衣机有限公司 Ensemble de lavage et dispositif de lavage

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